Base | Representation |
---|---|
bin | 11101101000100… |
… | …111000100101101 |
3 | 1021122112121200211 |
4 | 131220213010231 |
5 | 2004234410234 |
6 | 121200222421 |
7 | 15215001103 |
oct | 3550470455 |
9 | 1248477624 |
10 | 497185069 |
11 | 235714557 |
12 | 11a60aa11 |
13 | 7c00aa64 |
14 | 4a061c73 |
15 | 2d9ae164 |
hex | 1da2712d |
497185069 has 8 divisors (see below), whose sum is σ = 501590880. Its totient is φ = 492791376.
The previous prime is 497185057. The next prime is 497185081. The reversal of 497185069 is 960581794.
It is an interprime number because it is at equal distance from previous prime (497185057) and next prime (497185081).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 497185069 - 29 = 497184557 is a prime.
It is a super-2 number, since 2×4971850692 = 494385985673069522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (497185669) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92319 + ... + 97555.
It is an arithmetic number, because the mean of its divisors is an integer number (62698860).
Almost surely, 2497185069 is an apocalyptic number.
It is an amenable number.
497185069 is a deficient number, since it is larger than the sum of its proper divisors (4405811).
497185069 is a wasteful number, since it uses less digits than its factorization.
497185069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6059.
The product of its (nonzero) digits is 544320, while the sum is 49.
The square root of 497185069 is about 22297.6471628735. The cubic root of 497185069 is about 792.2082472192.
The spelling of 497185069 in words is "four hundred ninety-seven million, one hundred eighty-five thousand, sixty-nine".
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